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- MGJ Brickwork Limited
Company profile · Specialist contractors
MGJ Brickwork Limited
MGJ Brickwork Limited is a newly incorporated private limited company registered in Swansea, company number 17233018, one of 99 specialist construction companies in Swansea. Its next accounts are due at Companies House on 20 February 2028, and its first CT600 is due at HMRC on 19 May 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where MGJ Brickwork Limited is registered
The registered office is in Swansea (SA4), in the Swansea local authority area, Wales. Show SA4 6BA on a map.
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What happens if MGJ Brickwork Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 20 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Feb 2028 to 20 Mar 2028 | £150 |
| 1 to 3 months late | 21 Mar 2028 to 20 May 2028 | £375 |
| 3 to 6 months late | 21 May 2028 to 20 Aug 2028 | £750 |
| More than 6 months late | From 21 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 17233018
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2026
- Registered office
- 51 Dyffryn Road, Gorseinon, Swansea, SA4 6BA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Swansea
Other active specialist construction companies registered in Swansea.
- Morgan Groundworks (Swansea) Limited2024
- Na Duenas Project Management Services Ltd2011
- Nigel Thomas Plant Hire Limited2002
- Ocon Group Limited2021
- Performance Bunker Liner Limited2026
- Premier Concrete Design Ltd2023
- Pressdee Rail Ltd2024
- Project One Design and Management Limited2011
All specialist construction companies in Swansea · All trades in Swansea · Specialist contractors across the UK
Frequently asked questions
When are MGJ Brickwork Limited's accounts due?
MGJ Brickwork Limited's next accounts are due at Companies House by 20 February 2028 (in 496 days), covering the period to 31 May 2027.
When is MGJ Brickwork Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 May 2027, due by 19 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MGJ Brickwork Limited still trading?
MGJ Brickwork Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does MGJ Brickwork Limited do?
MGJ Brickwork Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is MGJ Brickwork Limited?
MGJ Brickwork Limited was incorporated on 20 May 2026, less than a year ago.
What is the penalty if MGJ Brickwork Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View MGJ Brickwork Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.